condition	mean	min	max
4 h after light	583.7	583.7	583.7
8 h after light	493.75	491.0	496.5
12 h after light	557.55	434.3	680.8
4 h after dark	447.5	334.7	560.3
8 h after dark	363.55	221.6	505.5
12 h after dark	458.95000000000005	433.1	484.8